1/2 Inch Round Carriage Bolt

• Customization: Available
• Material: Carbon Steel
• Finish: Hot DIP Galvanized ASTM A153
• Model NO.: A0312
• Type: Round Head
• Head Style: Round
• Standard: ANSI
• Model: J-8635, J-8645
• Transport Package: Carton Boxes or Bags
• Specification: 3/8", 1/2", 5/8"
• Trademark: RE
• Origin: Yueqing, Zhejiang, China
• HS Code: 7326909000
• Production Capacity: 500000 Pieces Per Month

Product Description

RE Hot dip galvanized carriage bolts are rolled thresded with square shoulder and square nut. Manufactured in accordance with ANSI standards.


3/8 Inch Diameter
Minimum Tensile Strength: 3,500 Kg.

Stock No.	Bolt Length Inch    (mm)	Thread per Inch     (mm)	Approximaterly Ship Weight Kg./ 100Pcs	Standard Pkg. Qty./Carton
A0312-4.5	4-1/2(113)	3(75)	13.00	200
A0312-05	5(125)	3(75)	13.50	200
A0312-5.5	5-1/2(138)	3(75)	15.60	200
A0312-06	6(150)	3(75)	16.30	200
A0312-07	7(175)	4(100)	18.60	200
A0312-08	8(200)	4(100)	20.90	200

Product Description:

This carriage bolt features a round head and square neck, treated with hot-dip galvanizing in compliance with ASTM A153 standards. It offers excellent corrosion resistance, making it ideal for outdoor applications, pole line hardware, and securing wood-to-metal or metal-to-metal structures. Its precise design ensures firm fastening in construction and utility projects.

 

Product Advantages:

1. Outstanding rust resistance for long-term outdoor use

2. Square neck prevents bolt spinning during tightening

3. Uniform, durable hot-dip galvanized coating

4. Compatible with various structural and utility fittings

5. High tensile strength to meet heavy-load requirements

 

Application Scenarios:

1. Utility Pole Hardware: Commonly used to fasten crossarms, brackets, and other pole line fittings for secure electrical installations.

2. Wooden Structures: Ideal for joining wood to metal in construction of bridges, sheds, and fences.

3. Outdoor Installations: Suitable for traffic signs, guardrails, communication towers, and other corrosion-prone environments.

4. Industrial Equipment Assembly: Used in machinery setups requiring strong and reliable bolt connections.

5. Agricultural & Horticultural Structures: Applied in greenhouse frameworks, livestock fencing, and farm equipment maintenance.

 

 

Safety & Quality Assurance:

Each bolt undergoes rigorous quality control to ensure compliance with international standards. Custom sizes and packaging are also available to meet specific project needs.

 

FAQ:

Q1: Is it suitable for coastal or humid environments?

A1: Yes. The hot-dip galvanizing provides excellent salt spray resistance, perfect for humid or marine conditions.

 

Q2: Can I order customized lengths or threads?

A2: Absolutely. We offer tailored sizing and thread options for different applications.

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Company Information

 We are the manufacturer with 20 years experience of  galvanized steel overhead line fittings.

 Yueqing Reacon Electric Power Fitting Co.,Ltd. has been engaged in and making in producing electric power fittings and pole line accessories more than 20 years, and has got the certificate of International Quality System ISO9001.

 Our company has products of all specifications and its major products are overhead insulator fittings, poleline accessories, power line fittings, porcelain insulators and so on. The company has a strong technological power, top-ranking production.

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Our Services 
1. Rich experience in ODM  and OEM  
2. Excellent One-stop service
3. High Quality Precision Customized forging & Casting services
4. The lowest price
5. Strict quality control
6 We can manufacture it according to customers requirements.

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 FAQ:

Q1: How is the Design & Engineering
 A: Experienced and skilled team of designers including CAD designers and 3D designers has the capacity to deliver outstanding designs for your project.
     If you require more complex engineering of structures such as overhead transmission and distribution lines design,we can also provide this service also designer fee.
 
Q2: What's the payment term?
 A: We accept T/T, L/C, West Union, Cash.
 
Q3: What's the delivery time?
 A: Usually 2-4 weeks. Or according to quantities 
 
Q4: What's the standard of package?
 A: Export standard package or special package as the requirement of customers.

Q5: What kind of product quality your factory offer?
 A: Our products with both excellent quality and competitive price. And we offer free sample for your reference.
  
Q6: Where is your mainly market?
  A: We mainly ship to South America, North America, Africa , Asia, etc.
 
Q7: What kind of certificate you have?
 A: We have ISO9000, DAS 
 
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Dear Customer, Please feel free to contact me, Hope we can establish good business relationship,thanks!